Le Bus Direct, the coach service of Air France, provides a link between five central Paris locations (Gare Montparnasse, La Motte-Picquet, Tour Eiffel, Trocadero and Étoile/Champs-Elysées) and the airport. Buses leave from S (south) terminal at entrance L and from W (west) terminal at entrance D. It takes 35 minutes and costs €12.